Live Weather & Forecast
Weather in Cachoeira Grande
Maranhão, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 29°C
79°F / Feels 84°F
Overcast
Cachoeira Grande, Maranhão
🌞 Daytime
Updated: 2026-04-21 14:00
Humidity
94%
Wind
5 km/h N
Wind Gust
6.7 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
6.2
(High)
Precipitation
0.23 mm
Cloud Cover
75%
Dew Point
23.8°C
Wind Degree
348°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
116.9 μg/m³
NO₂
6.9 μg/m³
O₃
43 μg/m³
SO₂
3 μg/m³
PM 2.5
4.3 μg/m³
PM 10
4.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Cachoeira Grande, Maranhão
12 AM
24°
Light rain shower
1 AM
24°
Mist
2 AM
23°
Patchy rain nearby
3 AM
23°
Light rain shower
4 AM
23°
Light rain shower
5 AM
23°
Light rain shower
6 AM
23°
Mist
7 AM
24°
Mist
8 AM
25°
Light rain shower
9 AM
25°
Light rain shower
10 AM
26°
Patchy rain nearby
11 AM
28°
Patchy rain nearby
12 PM
27°
Patchy rain nearby
1 PM
27°
Patchy rain nearby
2 PM
26°
Overcast
3 PM
27°
Light rain shower
4 PM
26°
Light rain shower
5 PM
25°
Light rain shower
6 PM
24°
Mist
7 PM
24°
Mist
8 PM
24°
Mist
9 PM
24°
Mist
10 PM
23°
Mist
11 PM
23°
Light rain shower
3-Day Forecast
Daily overview for Cachoeira Grande, Maranhão
Today
Moderate rain
28°
/
23°
🌧️ 98% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 8.74 mm
☀️ UV Index: 6.6
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
27°
/
23°
🌧️ 92% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 13.33 mm
☀️ UV Index: 10.6
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:56 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
29°
/
22°
🌧️ 81% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 9.61 mm
☀️ UV Index: 11.6
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:56 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Cachoeira Grande
Plan your trip to Cachoeira Grande, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Cachoeira Grande?
Current conditions in Cachoeira Grande: Overcast, temperature 26°C, humidity 94%.
What is the best time to visit Cachoeira Grande?
The best time to visit Cachoeira Grande is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Cachoeira Grande?
Cachoeira Grande is located at approximately -2.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Cachoeira Grande?
The wettest period in Cachoeira Grande is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Cachoeira Grande?
For visits to Cachoeira Grande during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Cachoeira Grande in?
What are the public holidays in Cachoeira Grande in 2026?
View the 2026 public holidays for Cachoeira Grande on our Holidays page.
What are the GPS coordinates used for the weather forecast in Cachoeira Grande?
The weather forecast for Cachoeira Grande uses coordinates -2.929, -44.0573.
What is the current temperature outside in Cachoeira Grande?
The current outdoor temperature in Cachoeira Grande is 26°C (79°F) with overcast.
What is the hourly weather forecast for Cachoeira Grande today?
Today's hour-by-hour weather breakdown for Cachoeira Grande is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Cachoeira Grande tomorrow hour by hour?
Tomorrow's forecast for Cachoeira Grande shows a high of 27°C and a low of 23°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Cachoeira Grande?
There is a 98% chance of rain in Cachoeira Grande today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Cachoeira Grande?
Yes, there is a 98% chance of rain in Cachoeira Grande today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.